This special issue of the Mensa Research Journal contains four papers written by K. Warner Schaie, a psychologist who focuses on psychological development from young adulthood through old age. The first paper is "Living with Gerontology." In it, Schaie recounts his own childhood, adolescence, and young adulthood, his path to becoming a…

This volume in the Applied Developmental Psychology Series consists of a collection of papers on current sibling research and theory. Prominent researchers and academicians in developmental psychology present reports on aspects of sibling relations in an effort to better understand individual and family growth. These scholars have dealt with…